USER’S MANUAL. OS-782
Page 37
02-2010
En
g
lis
h
Function menu
Setting
Description
Recall Factory
Resume the instrument to its factory settings.
Auto Calibration
Perform the self-correcting procedure.
Language
SPANISH
ENGLISH
Select the display language of the system.
Self-correcting
The self-correcting program can improve the accuracy of the oscilloscope under
the ambient temperature to the maximum. If the ambient temperature variation is equal
to or larger than 5 Celsius degrees, the self-correcting program should be performed to
gain the maximum accuracy.
Before the self-correcting program is performed, the probe or lead should be
disconnected with the input connector, then, select the
F2
key “
Self-correcting
“
item.
After confirming that everything is ready, press the
F2
key “
Self-correcting
” key and
enter into the self-correcting program.
4.19
Making Automatic Measurements
The oscilloscope can perform 20 types automatic measurements such as
frequency, cycle, average value, peak-to-peak value , root mean square value, Vmax,
Vmin, Vtop, Vbase, Vamp, Overshoot, Preshoot, RiseTime, Fall Time, +Width, -Width,
+Duty, -Duty, Delay A
B
and Delay A
B
. And gives two kinds of
measurement results simultaneously on the screen.
The function menu for automatic measurements is described in the following list.
Function menu
Settings
Description
Freq
CH1
CH2
Measure the frequency of CH1
Measure the frequency of CH2
Period
CH1
CH2
Measure the Period of CH1.
Measure the Period of CH2
Mean
CH1
CH2
Measure the average value of CHI.
Measure the average value of CH2.
Peak-Peak
CH1
CH2
Measure the peak-to-peak value of CH1.
Measure the peak-to-peak value of CH2.
Cyc RMS
CH1
CH2
Measure root mean square (RMS) value of CH1.
Measure root mean square (RMS) value of CH2.
Vmax
CH1
CH2
Measure the Vmax of CH1
Measure the Vmax of CH2
Vmin
CH1
CH2
Measure the Vmin of CH1
Measure the Vmin of CH2
